Kline Innovation Audi RS5 2.9V6 2018 cat-back valvetronic system (quad carbon tips or oval carbon tips) Audi-S3-Sedan-8V-2013 Made from high-quality  Stainless

Made from high-quality  Stainless Steel and finished in a striking Chrome Black

Valvetronic Control system:

but also improves performance

Dramatic improvement in sports car sound and power throughout the RPM range

air-fuel ratios

Kline Innovation Audi RS5 2.9V6 2018 cat-back valvetronic system (quad carbon tips or oval carbon tips) Audi-S3-Sedan-8V-2013 Made from high-quality  StainlessKLINE INNOVATION Replacement of the stock 600cpsi catalysts, with either high flow HJS cores, or de cat pipes, opens up the sound significantly, as well as drastically improving turbo spool for increased power, and reduced spool time. This coupled with the twin 70mm dual oversized down pipes, and 89mm oversized center section, as well as flow optimized pipe free of compressions, allows the engine to reach its full potential. An additional laser cut